What is the Least Common Multiple of 91721 and 91727?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 91721 and 91727 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91721 and 91727, than apply into the LCM equation.

GCF(91721,91727) = 1
LCM(91721,91727) = ( 91721 × 91727) / 1
LCM(91721,91727) = 8413292167 / 1
LCM(91721,91727) = 8413292167

Least Common Multiple (LCM) of 91721 and 91727 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91721 and 91727. First we will calculate the prime factors of 91721 and 91727.

Prime Factorization of 91721

Prime Factorization of 91727

Now multiplying the highest exponent prime factors to calculate the LCM of 91721 and 91727.

LCM(91721,91727) = 7¹ × 13103¹ × 29¹ × 3163¹
LCM(91721,91727) = 8413292167